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Dr. Tammy Penhollow, DO

Dr. Tammy Penhollow, DO

Regenerative Medicine*
25+ years of experience

Dr. Tammy Penhollow, DO is a regenerative medicine specialist in Phoenix, AZ and has over 25 years of experience in the medical field. She graduated from A. T. Still University Kirksville College of Osteopathic Medicine in 1998. She is affiliated with Mayo Clinic Hospital. She is accepting new patients and telehealth appointments.

4.8 Star Rating
Based on 30 reviews 4.8 Star Rating (30 reviews)

Practice

5777 E Mayo Blvd Phoenix, AZ 85054
Telehealth available

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Dr. Penhollow's Reviews

Likelihood to recommend Dr. Penhollow

4.8

30 ratings, 28 with a written review
5 Star
93%
93%
4 Star
3%
3%
3 Star
0%
0%
2 Star
0%
0%
1 Star
3%
3%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Lori G. – Aug 13, 2020
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What went well
No results
What could be improved
No results
2 people found this helpful
Helpful
Danny W. – Jul 02, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Rey G. – Mar 16, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
James D. – Mar 12, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
A. W. – Mar 03, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Terri K. – Mar 03, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Johnny B. – Mar 01, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Linda M. – Mar 01, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Ann A. – Mar 01, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Baldish K. – Feb 22, 2020
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
C R. – Feb 20, 2020
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
K. P. – Dec 05, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
J. M. – Dec 05, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
C. S. – Dec 05, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Anonymous – Dec 05, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Y. B. – Nov 09, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Melissa M. – Oct 29, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
R. M. – Oct 29, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
V. G. – Oct 14, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
D. S. – Oct 13, 2019
×Post a ResponseAre you Dr. Tammy Penhollow, DO?

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About Me

care philosophy

Dr. Penhollow believes in the body's ability to heal itself and is a strong proponent of lifestyle changes to achieve optimal health and wellness.  In fact, in January 2016 she QUIT traditional pain management and stopped using destructive...read more

biography

Dr. Tammy Penhollow, DO is an Interventional Spine and Sports physician with a specialty in Regenerative Orthobiologics (Autologous PRP and Bone Marrow Derived Mesenchymal Stem Cells - BM-MSC) coupled with personalized lifestyle wellness medicine. ...read more
  • Regenerative Medicine

  • Anesthesiology

  • Pain Management

  • Pain Medicine Anesthesiology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Stanford University

    Fellowship Hospital, 2012
  • National Capital Consortium

    Residency Hospital, 2007
  • Helms Medical Institute - Medical Acupuncture Training

    2001
  • Sacred Heart Medical Center

    Internship Hospital, 1999
  • A. T. Still University Kirksville College Of Osteopathic Medicine

    Medical School, 1998
  • Willamette University, Salem, Oregon

    Undergraduate School, 1990
American Board of Medical Specialties®
American Board of Anesthesiology®
Anesthesiology
Pain Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Practice

Mayo Clinic Hospital5777 E Mayo Blvd Phoenix, AZ 85054
1
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
  • Directions

Practice

Mayo Clinic Building Scottsdale13400 E Shea Blvd Scottsdale, AZ 85259
2

Affiliated Hospitals

  • Mayo Clinic Hospital

    5777 E Mayo Blvd
    Phoenix, AZ 85054
    Recipient of 51
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    93%
    Patients said they were given information about recovering at home

    9% higher than the national average

    91%
    Patients would recommend the hospital to friends and family

    26% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality